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  • 时间:2018-05-06
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  • 篇一:和县二中2015--2016学年上学期高二年级第一次月考

    和县二中2015--2016学年高二年级第一次月考

    生物试卷

    考试时间:100分钟

    第Ⅰ卷 (选择题 50分)

    本大题共25个小题,在每小题2分。请在将答案填到答题框中。

    A、YyRr×YyRr B、YyRr×yyRrC、YyRr×yyrrD、YyRr×Yyrr 6.下列基因组合中,不可能是二倍体产生的配子是 A.Dd B.YR C.Ab D.BCd 7.基因型分别为AaBbCCDd和AaBbCCdd的两种豌豆杂交,其子代中纯合体的比例为 A.0 B.1/4 C.1/16 D. 1/88.正常情况下,有可能存在等位基因的是 A.一个DNA分子上 B.一个四分体上 C.一个染色体组中 D.两条非同源染色体上 9.在一个DNA分子中,腺嘌呤与胸腺嘧啶之和占全部碱基数目的54%,其中一条链中鸟嘌呤与胸腺嘧啶分别占该链碱基总数的22%和28%,则另一条链中鸟嘌呤与胞嘧啶分别占该链碱基总数的 A.26%,24%

    B.22%,28%

    1.下列性状中,不属于相对性状的是 A.高鼻梁与塌鼻梁B.卷发与直发 C.五指与多指 D.眼大与眼角上翘 2.为鉴定一株高茎豌豆和一只黑色豚鼠的纯合与否,应采用的最简便方法分别是 A.杂交、杂交 B.杂交、测交

    C

    .自交、自交D.自交、测交 3.下列基因型中哪一项是纯合体( ) A.AABb B. aaaaBBbb C. AAAbbbD. AAaaBBbb

    4.列何种细胞

    A.次级卵母细胞B.初级卵母细胞 C.卵细胞 D.肝细胞

    5.豌豆子叶的黄色(Y)与圆粒种子(R)均为显性

    性状。两亲本豌豆杂交的F1表现型如右图。亲本的基因型为( )

    C.24%,22% D.23%,27% ⑤能运载氨基酸⑥能控制蛋白质的合成

    10.控制生物性状的基因是指

    A.DNA 分子的一条链B.DNA 分子的任意片段

    C.具有遗传效应的DNA 片段D.DNA 分子中脱氧核苷酸的排列顺序

    11.右图为某遗传病图谱,如果4号与有病的女子结婚,则出现病孩的几率以及该病的遗传方式为 A.1/3;常染色体隐性 B.1/2;常染色体隐性 C.1/2;X染色体隐性 D.1/3;X染色体隐性

    12. 一对色觉正常的夫妇,他俩的父亲都是色盲,在他们所生的子女中,色盲儿子的几率、色盲女儿的几率和男孩中色盲的几率分别是

    A.1/2、0、1/4 B.1/2、0、1/2 C.1/2、1/4、0D.1/4、0、1/2 13.对于右边的式 子,正确的说法有

    A、表示DNA复制过程

    B、图中的A均代表同一种核苷酸C、表示DNA转录过程D、图中共有4种核苷酸

    14.一个由N15标记的DNA分子,放在没有标记的环境中培养,复制4次后标记的DNA分子占DNA分子总数的()

    A. 1/24 B.1/4 C.1/8 D. 1/16

    2 4

    A.①③⑤ B.①③⑥ C.②④⑥ D.②④⑤ 16.右图1表示细胞分裂的不同时期与每条染色体DNA含量变化的关系,图2表

    示处于细胞分裂某个时期的细胞图像。下列说法中正确的是

    A.图1中AB段形成的原因是DNA分子复制 B.图1中DE段可表示有丝分裂后期或减数 第一次分裂的后期

    C.图2中细胞处于图1中的BC段

    D.图2中细胞含8条染色体、8个DNA分子、 8条染色单体

    17.用秋水仙素诱发基因突变和诱导多倍体,作用的时期分别是

    A.有丝分裂的间期和前期 B.有丝分裂的间期和后期

    C.有丝分裂的前期和后期 D.有丝分裂的前期和末期

    18.将一粒花药培育成幼苗,对它的茎尖用秋水仙素处理,长大后该植株能正常开花结果。该植株下列细胞中哪一细胞与其他三种细胞染色体数目不相同 A.种皮细胞 B.根细胞C.子房壁细胞D.果实细胞

    19.用杂合子(DdEe)种子获得纯合子(ddee),最简捷的方法是

    15.如果DNA分子上某一片段是基因,则该片段

    A.种植→花药离体培养→单倍体幼苗→秋水仙素①携带遗传信息②上面有密码子③能转录产生mRNA ④能进入核糖体

    处理→纯合体

    B.种植→秋水仙素处理→纯合体

    C. 种植→F1→选双隐性者→纯合体

    D.种植→秋水仙素处理→花药离体培养→纯合体

    A.不同种群基因库间的差异是产生生殖隔离的根本原因

    20.下列四条DNA分子,彼此间间具有粘性末端的B.对所有物种来说,地理隔离必然导致生殖隔离 一组是

    C.隔离阻止了种群间基因交流 D.不同物种之间必然存在生殖隔离 ①

    25.在一种群中随机抽出一定数量的个体,其基因型

    及比例如下表所示,则基因A和基因a的频率为 ③ ④ A.①②B.②③ C.③④D.②④

    21.质粒是基因工程中最常用的运载体,它的主要特

    A.18 % 82 %B.36 % 64 % 点是

    ①能自主复制 ②不能自主复制C.92 % 8 % D.57 % 43 %③结构很小④成分为蛋白质

    ⑤环状RNA ⑥环状DNA

    ⑦能“友好”地“借居”

    第Ⅱ卷 (非选择题 共50分)

    A.①③⑤⑦ B.②④⑥

    本卷共4大题,共50分。

    C.②③⑥⑦ D.①③⑥⑦

    26.(每空2分,共12分)下图中甲、乙、丙分别

    22.下列不属于利用基因工程技术制取的药物是

    表示某种雄性动物(假设含有两对同源染色体)的

    A.从大肠杆菌体内制取白细胞介素

    三个正在进行分裂的细胞,请回答:

    B.在酵母菌体内获得的干扰素

    C.在青霉菌体内提取青霉素D.在大肠杆菌体内获得胰岛素

    23.现代进化理论是在达尔文自然选择学说的基础上发展起来的.现代生物进化理论观点,对自然选择

    ⑴ 图中甲细胞处于 期,此细胞含有

    对同源染色体。

    学说的完善和发展表现在①突变和基因重组产生进化的原材料 ②种群是进化的单位

    ③自然选择是 通过生存斗争实现的④自然选择决定生物进化的方向 ⑤生物进化的实质是基因频率的改变 ⑥隔离导致物种形成 ⑦适者生存,不适者被淘汰

    A.②④⑤⑥⑦B.①②⑤⑥ C.②③④⑥ D.①②③⑤⑦ 24.下列关于隔离的叙述,不正确的是

    ⑵ 图中乙细胞处于 期,有 个DNA分子,此时,染色体的行为变化

    是 。 ⑶ 图中丙细胞分裂产生的子细胞

    是 。

    27.(每空2分,共12分)仔细阅读图一和图二,请据图回答问题。

    (1)写出图一中下列编号所代表的中文名称:④;⑨ (2)图二所示过程叫 ,此过程必须遵循 原则。 (3)假如图二中的亲代DNA分子含有1000个碱基对,将这个DNA分子放在用32P标记的脱氧核苷酸的培养液中让其复制一次,则新形成的DNA的相对分子质量比原来增加了。 (4)图二中的亲代DNA分子,在复制时,一条链上的G变成了C,则DNA经过n次复制后,发生差错的DNA占。 A.1/2 B.1/2n-1C.1/2n D.1/2n+1

    几率是________。

    (4)若Ⅱ3 和Ⅱ4 婚配,生了一个同时患两种病的男孩,则他们的第二个小孩是正常男孩的几率是__________。

    29.(每空2分,共12分)基因敲除是应用DNA重组原理发展起来的一门新兴技术。通常意义上的基因敲除主要是应用DNA重组原理,用设计好的DNA片段替代动物细胞内的基因片段,从而达到基因敲除的目的。运用基因重组进行基因敲除是构建基因敲除动物模型中最普遍的使用方法,其基本原理如图所示。

    请回答下列问题:

    (1)在把与靶基因序列同源的目的基因导入受体细胞前,应选择一个合适的运载体与之结合,形成的DNA分子称为,在这个过程中所需的工具酶有 和 。 (2)如果要获得一只含目的基因的小鼠,则选择的受体细胞应该是_____________。 (3)上述过程实现的重组类似于减数分裂_________期的______________现象。

    28.(每空2分,共14分)如图为某家族的遗传系谱图。已知白化病基因(a)在常染色体上,红绿色盲基因(b)在X染色体上,请分析回答。

    (1)Ⅰ2的基因型:_______,她能产生__________

    种卵细胞,含ab的卵细胞的比例是_________。 (2)从理论上分析:Ⅰ1 和Ⅰ2婚配再生女孩,可能有________种表现型,女孩表现型的比例是 。 (3)若Ⅱ3 和Ⅱ4 婚配,他们生一个白化病孩子的

    篇二:和县二中文科周周练

    一、选择题

    1如果实数a,b,c满足c<b<a且ac<0,那么下列选项中不一定成立的是

    A.ab>acB c(b-a)>0 C ac(a-c)<0 D cb<ab 2.数列{an}的首项为3,{bn}为等差数列且bn=an+1-an(n∈N) .若

    *

    2

    2

    b3=-2,b10=12,则a8()

    (A)0 (B)3 (C)8 (D)11

    3.已知某几何体的三视图如图所示,则该几何体的体积为 ( )

    (A)

    64808

    (B)32 (C) (

    D)+333

    π

    4.设函数f(x)=sin(ωx+?)-3cos(ωx+?)(ω>0,|?|<)的最小正周期为

    2π,且f(-x)=-f(x)则()

    ππ3π

    (A)f(x)在(0,单调递增 (B)f(x)在,单调递减

    244ππ3π

    (C)f(x)在(0,)单调递减 (D)f(x)在()单调递增

    244

    5.设函数f(x)在R上可导,其导函数为f'(x),且函数f(x)在x=-2处取得极小值,则函数

    y=xf'(x)的图象可能是( )

    6.对于任意a∈[-1,1]函数x2+(a-4)x+4-2a的值恒大于0,那么x的取值范围是 A (1,3)B (-∞,1)?(3,+∞) C(1,2) D(3,+∞) 7.若实数x,y满足x2+y2+xy=1,则x+y的最大值是 ( )

    A 2B 3C

    222

    D 33

    ),B(2,b),C(4,5)为坐标平面上三点,O为坐标原点,若OA与OB在OC方8、设A(a,1

    向上的投影相同,则a与b满足的关系式为( )

    (A)4a-5b=3 (B)5a-4b=3 (C)4a+5b=14 (D)5a+4b=

    14

    9、.已知则使得

    {an}为等差数列,a1+a3+a5=105,a2+a4+a6=99,以Sn表示{an}的前n项和,

    sn>0成立的最大值的n是

    (A)21(B)20 (C)19 (D) 18

    10.定义在R上的函数f(x)满足f(4)=1,f'(x)为f(x)的导函数,已知y=f'(x)的图像如图所示,若两个正数a、b满足f(2a+b)<1,则()

    b+1

    的取值范围是11A.(,

    53

    C.(,5)

    B.(-∞,?(5,+∞)

    D.(-∞,3)

    1

    3

    13

    二填空题

    11..已知数列{an} 的前n项和为Sn,若a1=1,an+1=3Sn(n≥1),则a6= 、 、 12. “?x∈R,使ax2+ax+1≤0”是假命题,则实数a的取值范围是 13.观察下列等式:

    1=11+2=31+2+3=61+2+3+4=101+2+3+4+5=15

    可以推测:13+23+33+

    13=113+23=913+23+33=3613+23+33+43=10013+23+33+43+53=225

    +n3=n∈N*,用含有n的代数式表示)

    ?x≥1?

    14实数x,y满足?y≤a(a>1),若函数z=x+y取得最大值4,则实数a的值为 、

    ?x-y≤0?

    15 关于函数

    x2+1

    f(x)=lg(x≠0),有下列命题:

    |x|

    ①其图象关于y轴对称;

    ②当x>0时,f(x)是增函数;当x<0时,f(x)是减函数; ③f(x)的最小值是lg2;

    ④f(x)在区间(-1,0)、(2,+∞)上是增函数; ⑤f(x)无最大值,也无最小值.

    其中所有正确结论的序号是.

    和县二中高三文科数学第五次周周练

    班级__________ 姓名_________

    二 填空题 (每题6分)

    11 ___________12 ___________ 13 ___________ 14 ___________ 15 ___________ 三解答题 21已知

    f(x)=x3+ax2-a2x+2.

    (Ⅰ)若a=1,求曲线y=f(x)在点(1,f(1))处的切线方程; (5分) (Ⅱ)若a≠0, 求函数f(x)的单调区间;(7分) (Ⅲ)若不等式2xlnx≤

    f'(x)+a2+1恒成立,求实数a的取值范围(8分)

    篇三:和县二中20052006学年第二学期期中质量检测

    和县二中2005----2006学年第二学期期中质量检测

    高一年级英语试卷

    第I卷(三部分,共115分)

    第一部分:听力(共两节,满分30分)

    第一节(共5小题;每小题1.5分,满分7.5分)

    1 What does the woman mean?

    A. She doesn’t want the man to sit there. B. The man can sit there.

    C. She doesn’t want to sit there

    2.What time did Julie leave?

    A. At 8:00 B. At 8:15

    C. At 8:50

    3What does the man do?

    A. He repairs watches B. He makes watches.C. He keeps

    watches

    4What does the man suggest to the woman?

    A. Buying a second bicycle . B. Buying a used bicycle. C. Buying a new bicycle.

    5Where does the dialogue most probably take place?

    A. In a plane.B. At Nanjing Railway Station.

    C. On a train.

    第二节(共15小题;每小题1.5分;满分22.5分).

    听第6 段材料,回答第6、7题。

    6 What does the woman care about most?

    A. The color B. The size.

    C. The price.

    7.How much do the shoes cost?

    A. 30 yuanB. 13 yuan

    C. 8 yuan.

    听第7 段材料,回答第8、9、10题。

    8 When did the conversation most likely take place?

    A. Tuesday morning. B. Wednesday morning. C. Thursday

    morning.

    9 How many times was Miss. Smith late during the week?

    A. 3 times B. 4 times.

    C. 5 times.

    10Why was Miss. Smith late this time?

    A. It was raining.B. The bus service was very bad. C. She wasn’t

    feeling well.

    听第8 段材料,回答第11、12题。

    11 Where were they going to have dinner this evening?

    A. At the Grand HotelB. At Mike’s home.C. At a

    friend’s home

    12 Where are they talking?

    A . At the office B. At the Grand HotelC.

    On the telephone

    听第9 段材料,回答第13至16 题。

    13What did the Browns think of their trip to Venezuela?

    A. Good B. Tiring

    C. Expensive.

    14How was the weather?

    A. Cold B. Cool

    C. Warm

    15What is not worth buying in Venezuela?

    A. Gold B. Jewellery

    C. Clothing

    16What can we learn about the speakers?

    A. They are not likely to go on a trip to Venezuela.

    B. They are planning a trip to Venezuela.

    C. They find the information from the Browns very disappointing.

    听第10 段材料,回答第17 至20 题。

    17 Where did the speech take place?

    A. In a hotel. B. In a museum. C.

    In a classroom.

    18What was the place the speaker was talking about?

    A. The place where people have their meals. B. The place where people sleep.

    C. The place where people cook their food.

    19What do we know about the place the speaker was talking about?

    A. It was big with large windows. B. It had a large room with a high ceiling.

    C. It was full of wooden tables.

    20How many people were needed to cook the meal mentioned by the speaker?

    A. 18B. 25

    C. 100

    第二部分:英语知识运用(共两节,满分45分)

    第一节 单项填空 (共15小题;每小题1分,满分15分)

    21 One ought _____for what one hasn’t done.

    A. not to be punished B. to not be punished C. to not punishedD. not be

    punished

    22 Our room is ______theirs.

    A. twice as large as B. twice as larger asC. as twice large as D. as twice

    larger as

    23 The festivals were a way to celebrate____ history and____ culture.

    A. the; / B. a; the C. /; /

    D. the ; a

    24 The traveler____ his camel_____ a tree at the entrance of the village and went into it.

    A. tied; aroundB. tied; on C. ties; to

    D. tied; to

    25 —Who ____it be that is knocking at the door?

    ---It ____be father, but I’m not sure.

    A. can; may B. may; can C. may; must

    D. need; should

    26 I was moving forward over a slope _____suddenly my world dropped out from under my skis.

    A. when B. while C. as

    D. at the moment

    27 A kite _____silk will not tear so soon in weather with rain and strong winds.

    A. made ofB. to make of C. making of

    D. made up of

    28 This article of his is ____worth ____a second time.

    A. quite; to read B. very; readingC. much; being reading D.

    well; reading

    29 There is no doubt _____he will come tomorrow.

    A. that B. whether C. if

    D. why

    30 I was_______ and all of my equipment _____ working well.

    A. in good healthy; was B. in a good health;

    were

    C. in good health; was D. in good healthy;

    were

    31 The Arab as well as his friends _________the Sahara desert every year.

    A. drive throughB. drives cross C. drives across D.

    drive across

    32 I cried ____my voice, but still they could not hear me.

    A. at top of B. at the top of C. on the top in

    D. to the top of

    33 I took my condenser to a shed in the fields ____I could do my experiment.

    A. whereB. which C. that

    D. why

    34 My family ____large and my family____ all party members.

    A. is; areB. are; isC. is; is

    D. are; are

    35 --Oh, it's you! I _____ you .

    --I've just had my hair cut , and I'm wearing new glasses.

    A. didn't recognize B. hadn't recognized C. haven't recognizedD. don't

    recognized

    第二节 完型填空 (共20小题;每小题1.5分,满分30分)

    阅读下面短文,从短文后所给各题的四个选项(A B C D)中,选出可以填入空白处的最佳

    选项

    In October, 2004, an important man, the Russian President came to visit us. Putin was

    in St. Petersburg, Russia’s second largest city, in 1952. He came to in 2000. Four years

    later, he was again the president.

    Putin does a good job Russia great. People say that he is serious and capable (有能

    力的). But young Putin wasn’t a top student 39. His student’s book and diary from 40 years

    this.

    At a time when the top grade was five, Putin got three for maths and science. His art was

    worse, only two.What’s your subject? Putin liked German most. He wrote

    German when he was

    notes. He even put word cards in the textbook to remember German words!

    seemed that young

    forgot to school uniform. His teacher had to him to get out of the classroom.

    young Putin did very well in the moral class(品德课)(分数). He also showed a strong 54 for his motherland at an early age. He wrote a poem

    for 36 A. living B. born C. growing up D. staying

    37. A. president B. power C. governmentD. live

    38. A. making B. letting C. earning D. getting

    39. A. above all B. first of all C. at all D. after all

    40. A. show B. prepare C. express D. introduce

    41. A. very B. not C. too D. even

    42. A. lovely B. favorite C. interesting D. challenging

    43. A. with B. for C. in D. by

    44. A. keeping B. remembering C. reading D. taking

    45. A. played B. smiled C. talked D. joked

    46. A. what B. who C. when D. which

    47. A. question B. answer C. word D. advice

    48. A. There B. That C. It D. This

    49. A. sometimes B. ever C. never D. recently

    50. A. put on B. dress C. dress in D. wear

    51. A. make B. tell C. let D. have

    52. A. And B. So C. Then D. But

    53. A. full B. all C. whole D. few

    54. A. kindness B. interest C. love D. development

    55. A. his mother B. Russia C. his father D. Russians

    第三部分:阅读理解(共20小题;每小题2 分,满分40 分)

    阅读下列短文,从每题所给的四个选项(A, B, C, D)中,选最佳选项。

    A

    There was once a professor of medicine, who was very strict with his students. Whenever he took

    the chair on the exam committee(考试委员会), the students would be in fear, because he was seldom

    pleased with the answers they gave. A student would be lucky enough if he or she could receive a

    good mark from him. At the end of the term, the students of medicine would take their exam again.

    Now a student entered the exam room and got seated before the committee. This student was a little

    nervous as he knew it would not be so easy to get through the exam at all.

    The professor began to ask. The student was required to describe a certain illness, his description

    of which turned out to be OK. Then the professor asked about the cure for the illness, and the student,

    too, answered just as right. ―Good,‖ said the professor, ―and how much will you give the patient? ‖ ―A

    full spoon,‖ answered the student. ―Now you go out and wait for what you can get,‖ said the professor.

    At the same time the committee discussed carefully the answers the student had given. Suddenly the

    student noticed there was something wrong with his last answer. ―A full spoon is too much, ‖ he

    thought to himself. Anxiously he entered the room and cried, ―Mr. Professor, I’ve made a mistake! A

    full spoon is too much for the patient. He can take only five drops. ‖

    56. The students were afraid of the professor because ___________.

    A. they often angered and disappointed him B. their answers often astonished him C. their answers seldom satisfied him

    D. he often misunderstood them and gave them bad marks

    57. Before he left the room, the student probably ___________.

    A. believed that he had passed the exam

    B. thought five drops of medicine would cure the patient

    C. knew he had made a mistakeD. felt he had not done well in the exam

    58. Which of the following is NOT true according to this text?

    A. The patient will be in danger if he’s taken as much as a full spoon.

    B. The doctor will be in trouble if he has given the patient a full spoon.

    C. Since one spoon is more than five drops, the patient will be all right soon after taking one spoon.

    D. If the patient wants to remain safe, he should take no more than five drops at a time.

    59. We can learn from this text that ___________.

    A. someone died in the exam B. the student would probably not pass the exam

    C. the professor was pleased to see the students’ improvement

    D. the slight change may not cause big difference in medical treatment

    B

    Harry and George were employed by Mr. Cook who had a small workshop in the town at the same time. They worked hard and tried to obey the boss. But they were ready to help others. Once an old man was hurt when he was repairing a machine. Mr. Cook refused to send him to hospital but the two young men didn’t listen to him and took him there. The boss had to pay for all the expenses(费用). He was angry with them and made an excuse to send them away.

    Mr. Cook’s brother was the head of the police station in the town and nobody dared to employ the two young men any longer. They had to go to another town where young workers were needed in the mines. And when they got there, there was only a coin left in their pocket. Of course they could buy only two pieces of bread. They thought for a while and George found a way. He went in a shop and put the coin on the counter(柜台) and the boss handed two pieces of bread to him. Then he asked,

    “Excuse me, sir. Where’s the nearest hospital, please?”

    “Hospital?”the boss asked in reply.

    “Yes, sir,”George said, coughing.“I’ve got bad pulmonary tuberculosis(肺结核)!”

    Hearing this, the man threw the coin out of his shop and called out angrily,“Get out of here!” George picked up the coin and ran away. They came to another shop where all kinds of cakes were sold. George passed the coin to Harry and said, “It’s your turn now, my friend.”

    60. Mr. Cook refused to send the worker to the hospital because____.

    A. it wasn’t his fault B. he was too busy to do that

    C. he wouldn’t pay for the expense D. the man was too old to go on working

    61. Nobody employed Harry and George because ____.

    A. the two young men didn’t work hard

    B. they didn’t dare to displease Mr. Cook’s brother

    C. the two young men were ready to help others

    D. the two young men didn’t listen to their boss

    62. Harry and George went to the town in order to ____.

    A. make fun of the boss of the shopB. buy some bread for nothing


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